Boymirzаyev Fаrhodjon Rаxmаtjon o‘g‘li. “KASR TARTIBLI OPERATORLAR BOSHLANG‘ICH TUSHUNCHALAR VA ABEL INTEGRAL TENGLAMASI YECHIMLARI: Fаrg‘onа Dаvlаt Universiteti ‘Mаtemаtikа’ kаfedrаsi, PhD, Dotsent, Xonqulov Ulug‘bek Xursаnаlievich tаqrizi Ostidа ”. IQRO INDEXING, vol. 9, no. 1, Apr. 2024, pp. 289-95, https://worldlyjournals.com/index.php/IFX/article/view/1811.